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May 23, 2015

Homework Help: statistics

Posted by Brittany on Tuesday, June 21, 2011 at 9:05pm.

Suppose you want to test the claim that mu is not equal to 3.5. Given a sample size of n = 31 and a level of significance of alpha = 0.10 when should you reject Ho?

A) Reject Ho if the standardized test statistic is greater than 2.575 or less than -2.575.
B) Reject Ho if the standardized test statistic is greater than 1.96 or less than -1.96
C) Reject Ho if the standardized test statistic is greater than 2.33 or less than -2.33
D) Reject Ho if the standardized test statistic is greater than 1.645 or less than -1.645.

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